Quick wiring plug

Abstract

The utility model relates to the technical field of lamp plugs, in particular to a quick wiring plug, which comprises a plug shell, an upper cover, a limit tube and a power line, symmetrically distributed pins are embedded in the lower end of the plug shell, symmetrically distributed conductive blocks are mounted on the inner wall of the bottom end of the plug shell, the conductive blocks are in contact with the pins, and the limit tube is connected with the power line. The limiting pipe comprises an upper pipe body and a lower pipe body, the upper pipe body is installed at the rear end of the plug shell, the lower pipe body is rotatably installed at the lower end of the upper pipe body, limiting grooves are formed in the inner wall of the lower pipe body and the inner wall of the upper pipe body, and the upper cover is rotatably installed at an opening in the upper end of the plug shell. The lower end of the upper cover is provided with fixing rods which are symmetrically distributed, and the tail ends of the fixing rods are provided with wire pressing plates. According to the utility model, the buckle structure is matched with the pressing plate, screw installation is not needed, and the plug can be rapidly connected.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp plugs, in particular to a quick-connection plug. Background Art

[0002] Lamps are a general term for lighting tools, which are divided into chandeliers, table lamps, wall lamps, floor lamps, etc. Lamps refer to appliances that can transmit light, distribute and change the light distribution of light sources, including all parts required to fix and protect the light source except the light source, and the plug is a necessary part for connecting the lamp to the power supply.

[0003] When the power cord is connected to the lamp plug, the upper cover of the plug needs to be opened. The upper cover of the plug is usually fixed by screws. Then the end of the power cord is stripped to expose two wires. The two wires are contacted with the conductive sheet in the plug. The guide is pressed and fixed by screws. Finally, the upper cover is installed to complete the wiring work. Tightening and removing the screws is time-consuming, and there are multiple screws, which makes it difficult to quickly connect the plug. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-connection plug, which has the advantages of using a snap-on structure to cooperate with a pressure plate, and can quickly connect the plug without the need for screw installation, thereby solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-connection plug, comprising a plug housing, an upper cover, a limiting tube and a power cord, wherein the lower end of the plug housing is embedded with symmetrically distributed pins, and the inner wall of the bottom end of the plug housing is installed with symmetrically distributed conductive blocks, the conductive blocks are in contact with the pins, and a wire groove is provided on the conductive blocks, the limiting tube comprises an upper tube body and a lower tube body, the upper tube body is installed at the rear end of the plug housing, the lower tube body is rotatably installed at the lower end of the upper tube body, and the inner walls of the lower tube body and the upper tube body are both provided with limiting grooves, the upper cover is rotatably installed at the upper end opening of the plug housing, the lower end of the upper cover is installed with symmetrically distributed fixing rods, and the end of the fixing rod is installed with a wire pressing plate.

[0006] When using the quick-connection plug of the utility model,

[0007] When the plug is connected to the power cord, open the lower tube body and the upper cover, place the power cord in the limiting tube, then rotate the lower tube body to merge it with the upper tube body, rotate the second snap plate to snap it onto the second clamping block, the power cord can be limited, the ends of the power cord are stripped so that the positive and negative wires are located in the wire groove, then cover the upper cover, and fix the upper cover by snapping the first snap plate onto the first clamping block, so that the wire pressing plate can be pressed on the positive and negative wires, thereby completing the wiring work of the plug.

[0008] Preferably, the power cord is installed in a limiting tube, an annular protrusion is provided on the power cord, the annular protrusion is located in the limiting groove, the positive and negative wires are exposed at the ends of the power cord, and the ends of the positive and negative wires are located in the wire groove.

[0009] Preferably, a second snap plate is rotatably mounted on the side end of the upper tube body, a second clamping block is mounted on the side end of the lower tube body, and the second snap plate is clamped on the second clamping block.

[0010] Preferably, the wire pressing plate is located in the wire trough, and the wire pressing plate presses on the positive and negative wires.

[0011] Preferably, a first snap plate symmetrically distributed is rotatably mounted on the side end of the upper cover, a first clamping block symmetrically distributed is mounted on the rear end of the plug housing, and the first snap plate is clamped on the first clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the upper cover and the lower tube body in the utility model are fixed by a snap-on structure. When the upper cover is closed, the wire pressing plate can press the positive and negative wires into the wire slot, so that the positive and negative wires are stably connected to the conductive block. No screws are required for installation, and the plug can be quickly wired. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 This is a front view structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.

[0017] The reference numerals and names in the figures are as follows:

[0018] 101, plug housing; 102, plug pin; 103, conductive block; 104, wire slot; 105, first clamping block; 201, upper cover; 202, first snap plate; 203, fixing rod; 204, wire pressing plate; 301, limiting tube; 302, upper tube body; 303, lower tube body; 304, power cord; 305, positive and negative wires; 306, second snap plate; 307, limiting slot; 308, second clamping block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figures 1 to 4 The utility model provides an embodiment: a quick-connection plug, comprising:

[0022] Plug housing 101, upper cover 201, limiting tube 301 and power cord 304, the lower end of the plug housing 101 is embedded with symmetrically distributed pins 102, the inner wall of the bottom end of the plug housing 101 is installed with symmetrically distributed conductive blocks 103, the conductive blocks 103 are in contact with the pins 102, and the conductive blocks 103 are provided with wire grooves 104, the limiting tube 301 includes an upper tube body 302 and a lower tube body 303, the upper tube body 302 is installed at the rear end of the plug housing 101, the lower tube body 303 is rotatably installed at the lower end of the upper tube body 302, and the inner walls of the lower tube body 303 and the upper tube body 302 are both provided with limiting grooves 307, the upper cover 201 is rotatably installed at the upper end opening of the plug housing 101, the lower end of the upper cover 201 is installed with symmetrically distributed fixing rods 203, and the end of the fixing rod 203 is installed with a wire pressing plate 204.

[0023] In this embodiment, when the plug is connected to the power cord 304, the lower tube body 303 and the upper cover 201 are opened, and the power cord 304 is located in the limiting tube 301. Then, the lower tube body 303 is rotated to merge it with the upper tube body 302, and the second snap plate 306 is rotated to snap it onto the second clamping block 308, so that the power cord 304 can be limited. The ends of the power cord 304 are stripped so that the positive and negative wires 305 are located in the wire groove 104. Then, the upper cover 201 is covered, and the upper cover 201 is fixed by snapping the first snap plate 202 onto the first clamping block 105, so that the wire pressing plate 204 can be pressed on the positive and negative wires 305, thereby completing the wiring work of the plug.

[0024] Furthermore, a second snap plate 306 is rotatably mounted on the side end of the upper tube 302, and a second clamping block 308 is mounted on the side end of the lower tube 303, and the second snap plate 306 is clamped on the second clamping block 308. The second snap plate 306 and the second clamping block 308 can fix the lower tube 303.

[0025] Furthermore, the wire pressing plate 204 is located in the wire slot 104, and the wire pressing plate 204 presses on the positive and negative wires 305. The setting of the wire pressing plate 204 can press the positive and negative wires 305 in the wire slot 104, so that the positive and negative wires 305 are stably connected to the conductive block 103.

[0026] Furthermore, the side ends of the upper cover 201 are rotatably mounted with symmetrically distributed first snap plates 202, and the rear end of the plug housing 101 is mounted with symmetrically distributed first clamping blocks 105, and the first snap plates 202 are clamped on the first clamping blocks 105. The arrangement of the first snap plates 202 and the first clamping blocks 105 can fix the cover plate 201.

[0027] Embodiment 2

[0028] See also Figures 1 to 4 The utility model provides an embodiment: a quick-connection plug. Compared with the first embodiment, the present embodiment further includes:

[0029] The power cord 304 is installed in the limiting tube 301 . An annular protrusion is provided on the power cord 304 . The annular protrusion is located in the limiting groove 307 . The positive and negative wires 305 are exposed at the ends of the power cord 304 . The ends of the positive and negative wires 305 are located in the wire groove 104 .

[0030] In this embodiment, when the plug is connected to the power cord, the power cord 304 is located in the limiting tube 301, the positive and negative wires 305 at the end of the power cord 304 are located in the plug housing 101, and the annular protrusion on the power cord 304 is located in the limiting groove 307. When the lower tube body 303 and the upper tube body 302 are merged, the power cord 304 can be limited by the cooperation of the annular protrusion and the limiting groove 307, which can prevent the power cord 304 from being pulled and causing the internal connection to be disconnected.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A quick-connect plug, comprising a plug housing (101), an upper cover (201), a stopper tube (301) and a power cord (304), characterized in that: The lower end of the plug housing (101) is embedded with symmetrically distributed plug pins (102), the inner wall of the bottom end of the plug housing (101) is installed with symmetrically distributed conductive blocks (103), the conductive blocks (103) are in contact with the plug pins (102), and a wire groove (104) is provided on the conductive blocks (103), the limiting tube (301) comprises an upper tube body (302) and a lower tube body (303), the upper tube body (302) is installed on the plug At the rear end of the housing (101), the lower tube body (303) is rotatably mounted on the lower end of the upper tube body (302), and the inner walls of the lower tube body (303) and the upper tube body (302) are both provided with limiting grooves (307). The upper cover (201) is rotatably mounted at the upper end opening of the plug housing (101), and the lower end of the upper cover (201) is equipped with symmetrically distributed fixing rods (203), and the ends of the fixing rods (203) are equipped with wire pressing plates (204).

2. A quick-connect plug according to claim 1, characterized in that: The power line (304) is installed in the limiting tube (301), an annular protrusion is provided on the power line (304), the annular protrusion is located in the limiting groove (307), the positive and negative wires (305) are exposed at the ends of the power line (304), and the ends of the positive and negative wires (305) are located in the wire groove (104).

3. A quick-connect plug according to claim 1, characterized in that: A second snap plate (306) is rotatably mounted on the side end of the upper tube (302), a second clamping block (308) is mounted on the side end of the lower tube (303), and the second snap plate (306) is clamped on the second clamping block (308).

4. A quick-connect plug according to claim 1, characterized in that: The wire pressing plate (204) is located in the wire slot (104), and the wire pressing plate (204) presses on the positive and negative wires (305).

5. A quick-connect plug according to claim 1, characterized in that: A first snap plate (202) is rotatably mounted on the side end of the upper cover (201), and a first snap block (105) is symmetrically mounted on the rear end of the plug housing (101), and the first snap plate (202) is snapped onto the first snap block (105).

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